Pith Number

pith:CWHGKHJ6

pith:2015:CWHGKHJ6GL5WMVX5ONRWYU6YUQ

not attested not anchored not stored refs pending

Resilience for Exascale Enabled Multigrid Methods

Barbara Wohlmuth, Bj\"orn Gmeiner, Markus Huber, Ulrich R\"ude

arxiv:1501.07400 v1 · 2015-01-29 · cs.CE · cs.DC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWHGKHJ6GL5WMVX5ONRWYU6YUQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:28:22.025900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158e651d3e32fb6656fd73636c53d8a4015ab190c461dc6cd3efe39d72635b8e

Aliases

arxiv: 1501.07400 · arxiv_version: 1501.07400v1 · doi: 10.48550/arxiv.1501.07400 · pith_short_12: CWHGKHJ6GL5W · pith_short_16: CWHGKHJ6GL5WMVX5 · pith_short_8: CWHGKHJ6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CWHGKHJ6GL5WMVX5ONRWYU6YUQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 158e651d3e32fb6656fd73636c53d8a4015ab190c461dc6cd3efe39d72635b8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e1a45d0d998e92fd1e0ed0d3b76354c066c395bdaccedf9fc3280dcead95014",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2015-01-29T10:21:24Z",
    "title_canon_sha256": "116ddfa28d20d0552477ac3d2895b3ab72784f21744725f3bd0cbbb5275e81c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07400",
    "kind": "arxiv",
    "version": 1
  }
}